A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 7035-00-140-3070
NSN 6240-01-175-3877
NSN 5925-00-035-8469
NSN 5895-01-605-5432
NSN 5975-00-116-0803
NSN 5935-01-453-0542
NSN 5835-01-558-9444
NSN 6320-01-119-3935
NSN 6650-01-063-8356
NSN 5920-01-378-3869
NSN 5998-00-104-8286
NSN 6240-01-395-6360